(;GM[1]FF[4]SZ[19]
GN[Ko 1]
PC[http://senseis.xmp.net/?JGroup]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?JGroup

Ko 1]
PL[W]

AB[cb][cc][cd][ae][be]
AW[db][fb][ec][dd][ce][bf][cf]

;W[ca]C[W1]MN[1]
;B[ba]C[B2]MN[2]
;W[ab]C[W3]MN[3]
;B[ac]C[B4]MN[4]
;W[bc]C[W5]MN[5]
;B[bd]C[B6]MN[6]

;
)
